The answer to 'maintenance leaking water' is that there are several common causes of water leaks in HVAC systems, including a clogged drain line, a broken condensate pump, a cracked drain pan, or a refrigerant leak. Symptoms can include water pooling around the indoor unit, water dripping from vents or registers, and musty odors. Solutions may involve cleaning the drain line, replacing the condensate pump, or repairing leaks in the refrigerant system.
In many cases, homeowners can perform basic troubleshooting and maintenance to address minor leaks. However, more complex issues like refrigerant leaks or malfunctioning components should be addressed by a professional HVAC technician to ensure the system is repaired properly and safely.